Auxiliary Contacts - Siemens SIRIUS 3RT Series System Manual

SIRIUS 3RU2/3RB3 overload relays
5.4 Functions
5.4.3

Auxiliary contacts

Function
The auxiliary contacts control the contactor and signal overloads.
Auxiliary contact
NC contact (NC 95-96)
NO contact (NO 97-98)
Note
Contact rating
The contact rating of the auxiliary switches to be taken into account is specified in the
Technical data (Page 536).
Reference
More information ...
About the response of auxiliary contacts
500
Response to overload
Disconnects the contactor, thereby protecting:
The contactor

The cables

The load

Sends a signal, e.g. to the:
Control system

Lamp

Other actuators

Can be found in...
The chapter titled Response of the auxiliary
contacts (Page 522)
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03